Hii, looking to get my answers checked. I can't submit anything without reassurance so here we go!

1. What advantage does multi-spectral analysis hold over the X-ray machine?
A. Multi-spectral analysis analyzes pigments and materials.
B. Multi-spectral analysis reveals what is not visible to the naked eye.
C. Multi-spectral analysis examines large art that is hard to move.**
D. Multi-spectral analysis sees below the surface of artwork.

2. Why is synthetic resin preferable to natural resin?
A. Synthetic resin will not yellow, crack or dissolve in liquid.**
B. Synthetic resin will not yellow, obscure, or damage the painting.
C. Synthetic resin will not destroy paint pigment, crack, or yellow the painting.
D. Synthetic resin will not damage the canvas, dissolve liquid, or muddy the painting.

3. What does 3-D imaging use to capture a digital map of an artifact?
A. Electromagnetic radiation
B. Laser technology**
C. Color spectrum imaging
D. Photography

4. What technology would be best to use when analyzing the pigments in a large mural?
A. Photo editing software
B. 3-D imaging
C. X-ray
D. Multi-spectral analysis**

Those are all correct. I know it's late for this person needing help with the answers but they are 100 percent right.